<div class="card">
<div class="cloud">
</div>
<div class="shadow"></div>
</div>
<style>
/* From Uiverse.io by shadowfax29 - Tags: card, cloud, hover effect */
.card {
  width: 190px;
  height: 254px;
  background-color: #66D0FF;
  padding: 20px;
  border-radius: 8px;
  transition: all .3s;
  border: 3px solid #66D0FF;
  box-shadow: 0 0 10px white;
}

.cloud {
  width: 150px;
  height: 70px;
  background: #ECEFF1;
  box-shadow: 10px 10px rgba(0,0,0,0.2);
  border-radius: 70px;
}

.cloud::after, .cloud::before {
  content: "";
  position: relative;
  display: inline-block;
  background: inherit;
  border-radius: inherit;
}

.cloud::after {
  width: 50px;
  height: 50px;
  top: -30px;
  left: -55px;
}

.cloud::before {
  width: 70px;
  height: 70px;
  top: -20px;
  left: 60px;
}

.cloud {
  animation: float 1.8s infinite alternate;
}

@keyframes float {
  0% {
    transform: translateY(15px);
  }

  100% {
    transform: translateY(0);
  }
}

.shadow {
  width: 150px;
  height: 24px;
  background-color: rgba(0,0,0,0.2);
  margin-top: 100px;
  border-radius: 50%;
  filter: blur(7px);
  animation: sha 1.8s infinite alternate;
}

@keyframes sha {
  0% {
    transform: scale(1,1);
  }

  100% {
    transform: scale(.85,.85);
  }
}

.card:hover {
  width: 200px;
  height: 264px;
  transform: scale(0.9);
  padding: 20px;
  border: 5px solid black;
}
</style>
